diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index 9a8145ef9d..444d000fe6 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -295,9 +295,12 @@ version = "0.1.0"
 dependencies = [
  "bs58",
  "config",
+ "ed25519-dalek",
  "nymsphinx-types",
  "pemstore",
+ "rand",
  "subtle-encoding",
+ "x25519-dalek",
 ]
 
 [[package]]
@@ -410,6 +413,29 @@ dependencies = [
  "signature",
 ]
 
+[[package]]
+name = "ed25519"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eed12bbf7b5312f8da1c2722bc06d8c6b12c2d86a7fb35a194c7f3e6fc2bbe39"
+dependencies = [
+ "signature",
+]
+
+[[package]]
+name = "ed25519-dalek"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c762bae6dcaf24c4c84667b8579785430908723d5c889f469d76a41d59cc7a9d"
+dependencies = [
+ "curve25519-dalek",
+ "ed25519",
+ "rand",
+ "serde",
+ "sha2",
+ "zeroize",
+]
+
 [[package]]
 name = "ed25519-zebra"
 version = "2.2.0"
@@ -1309,6 +1335,18 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "unicode-xid",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.30"
@@ -1581,8 +1619,34 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "x25519-dalek"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2392b6b94a576b4e2bf3c5b2757d63f10ada8020a2e4d08ac849ebcf6ea8e077"
+dependencies = [
+ "curve25519-dalek",
+ "rand_core 0.5.1",
+ "zeroize",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f8f187641dad4f680d25c4bfc4225b418165984179f26ca76ec4fb6441d3a17"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
diff --git a/contracts/mixnet/Cargo.toml b/contracts/mixnet/Cargo.toml
index ad4a677d14..0743fc0a76 100644
--- a/contracts/mixnet/Cargo.toml
+++ b/contracts/mixnet/Cargo.toml
@@ -35,7 +35,7 @@ cosmwasm-schema = "1.0.0-beta3"
 fixed = "1.1"
 rand_chacha = "0.2"
 rand = "0.7"
-crypto = { path = "../../common/crypto" }
+crypto = { path = "../../common/crypto", features = ["asymmetric", "rand"] }
 
 [build-dependencies]
 vergen = { version = "5", default-features = false, features = ["build", "git", "rustc"] }